Cat litter apparatus



FIG. 1 is a front elevational view of a cat litter apparatus showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top, front and right side perspective view thereof.

The broken lines in the drawings illustrate portions of the cat litter apparatus which form no part of the claimed design. 

CLAIM The ornamental design for a cat litter apparatus, as shown and described. 